S&S CYCLE Engine Case - Twin Cam 310-0369

If you're building a high-displacement Twin Cam engine or pushing your H-D beyond stock limits, OEM crankcases will become your limiting factor. S&S Cycle's replacement engine cases deliver the structural integrity and internal clearances you need to support bigger displacement, higher lift cams, and aggressive builds—while maintaining full compatibility with your stock transmission and accessories. Built in the U.S.A. to exacting standards, these cases are engineered for builders who demand reliability alongside performance.

• Twin Cam "A" design
• Stock H-D chassis compatible
• Carb and EFI compatible
• Greater strength than stock
• Timken-style sprocket bearings
• Supports 5" strokes
• O-ring sealed passages
• Clearance for .675" lift
• S&S breather reed valve
• Eliminates oil carry-over
• Stock transmission compatible
• Stock primary compatible
• Stock charging system compatible
• Rear mount bolts included
• Made in U.S.A.
• Requires skilled technician
• Builder verification recommended